CN105703534A - Commutator device for electric machine - Google Patents
Commutator device for electric machine Download PDFInfo
- Publication number
- CN105703534A CN105703534A CN201510901641.9A CN201510901641A CN105703534A CN 105703534 A CN105703534 A CN 105703534A CN 201510901641 A CN201510901641 A CN 201510901641A CN 105703534 A CN105703534 A CN 105703534A
- Authority
- CN
- China
- Prior art keywords
- brush
- receiving element
- bar
- reversing arrangement
- bus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/14—Means for supporting or protecting brushes or brush holders
- H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
- H02K5/148—Slidably supported brushes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/38—Brush holders
- H01R39/383—Brush holders characterised by the electrical connection to the brush holder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
Abstract
The invention relates to a commutator device for an electric machine. The commutator device comprises a brush in a brush seat provided with an accomodating component for holding a bus bar and a brush plate. The accomodating holes of the accomodating component have thicker axial extension than an inserted bus bar or brush plate.
Description
Technical field
The present invention relates to a kind of reversing arrangement for motor as described in the preamble according to claim 1。
Background technology
Becoming known for the reversing arrangement of motor, it for transmitting and redirect to the armature coil of rotor-side by electric current。This reversing arrangement includes commutator (Kollektor) or diverter in rotor-side, it is with multiple commutator segments arranged to distribution on periphery, against the carbon brush being energized being maintained at stator side at commutator segment place, this carbon brush can be maintained in brushgear housing with moving radially。Brushgear housing is arranged in brush plate place, this brush plate electrical grounding。Realizing energising by bus-bar, brush plate is respectively configured to plate-like and the sidepiece place being axially located in the relative of brushgear housing and putting with bus-bar。Such as at such reversing arrangement described in document DE202007013137U1, DE102010063688A1 or DE102009002725A1。
A kind of application of reversing arrangement is the starting electric notor for launcher, for starting internal combustion engine。In order to be applied in start stop system, it is necessarily designed to for starting process repeatedly through frayed carbon brush。
Summary of the invention
It is an object of the present invention to, be constructed so as to reversing arrangement by simple structural measure, i.e. ensure the long operation time。
According to the present invention, this target is realized by the feature of claim 1。Dependent claims provides suitable improvement project。
Reversing arrangement according to the present invention is used in motor, is energized for the armature winding for rotor-side and produces electromagnetic field, this electromagnetic field with or by permanent magnet or by can the field interactions of stator side that produces of the coil of stator side of electric excitation。
Reversing arrangement is such as applied in the starting electric notor of launcher, to start internal combustion engine。At this, starter motor drives starter pinion, and this starter pinion engages with the gear ring of internal combustion engine。Starter pinion or be permanently bonded in gear ring, or by means of starter relay gear ring be pulled be disengaged position and propelling and adjust between the bonding station of gear ring。Launcher can be applicable in the scope of start stop system, and this start stop system must be competent at repeatedly starting process。
Reversing arrangement includes diverter that the armature spindle with motor is connected or commutator and guides the brush of electric current in stator side, and brush abuts in the side face place of commutator and is contained in brushgear housing。Advantageously, brush by the power of spring element that can be bearing in the way of moving radially in brushgear housing relative to motor longitudinal axis and be applied on brush towards loading force on the direction of the side face of commutator。
Brush abuts in the commutator segment place of commutator, and these commutator segments are electrically separated from each other by Separation in circumferential direction and are electrically connected with armature winding。
Brushgear housing has receiving element, and it is for being connected with brush plate and bus-bar。Preferably, receiving element axially (with reference to motor longitudinal axis) is positioned at the outside put relatively of brushgear housing, thus correspondingly, brush plate and bus-bar are axially opposed and that put outside is contained in the receiving element of each brushgear housing。Case place and the electrical grounding (negative pole) of motor is arranged and be maintained to brush plate。Bus-bar is loaded (positive pole) by positive electricity and can mechanically connected with the case of motor connect equally。Brush is arranged in pairs, and wherein, should have a brush and bus-bar electrical connection mutually, and the brush relatively put at diametrically (diametral) is electrically connected with brush plate。Such as to arrange four or six brushes in the way of distribution on periphery, wherein, brush is arranged in the way of alternating polarity。
Brush abuts in the commutator segment place of commutator, and these commutator segments pass through the mutual electrical separation of Separation in circumferential direction and are electrically connected with armature winding。For this, the commutator segment of commutator can be connected with armature winding by connection twisted wire。
According to favourable embodiment, on the side in the face of armature winding and connection twisted wire, bus-bar is arranged in the relevant receiving element of brushgear housing。Axially opposed and on the side put, in being arranged in other receiving elements of outside of brushgear housing, accommodate brush plate。But in principle, it is also contemplated that contrary embodiment, wherein, brush plate be arranged in brushgear housing place in the face of armature winding side on, and bus-bar be arranged in brushgear housing place away from the side of armature winding。
According to favourable embodiment, the receiving element at brushgear housing place implements into dihedralThis horn-like part includes axial and radial direction section, and it is collectively forming L-shaped and limits the accommodation hole for holding bus-bar or brush plate radially inward or outwardly。Advantageously, the receiving element of such dihedral is positioned at two of brushgear housing at the axial side place being diametrically opposed to one another and put, thus not only bus-bar but also brush plate may be housed in receiving element。In this embodiment, brushgear housing is mechanically installed on the bus-bar and brush plate that are spaced apart from each other vertically。
Have bigger than the bus-bar inserted or the thickness of brush plate axially extending in the hole that holds of the receiving element at least side place of brushgear housing, preferably all receiving elements。Correspondingly, bus-bar or brush plate are maintained in the accommodation hole of receiving element with axial gap。This gap achieves brushgear housing together with the brush contained therein inclination around the axis pointed to transverse to motor longitudinal axis。The spring force of the radial effect being tilted through spring element of brushgear housing realizes, and this spring element is arranged in brushgear housing and brush is radially against the side face loading force of commutator。The counteracting force of spring element radially piezoelectricity brush holder, wherein, has the point of rotation of spacing to be such as positioned at carrier board place axially with respect to spring position, and it is contained in the receiving element of brushgear housing on the side deviate from armature。Carrier board is preferably brush plate, but also can arrange bus-bar if possible in this position。
By making brushgear housing tilt, it is achieved stability, thereby while in the Zhong You gap, region in the accommodation portion of bus-bar and/or brush plate, brushgear housing is arranged in the way of secure fit and eliminates less desirable freedom of motion。Preferably, tilt to be not more than the several years in this region, for instance maximum 5 °, maximum 3 ° or maximum 1 °。
Can being desirably, not only bus-bar but also brush plate be maintained at axial gap in the accommodation hole in the receiving element attached troops to a unit respectively。This simplify assembling, wherein, despite gap, be also to provide the secure fit of brushgear housing。
According to another suitable embodiment of angular shape particularly relating to receiving element, hold what hole was configured to open wide in radial directions。Can be that desirably the accommodation hole of the sidepiece place receiving element put in the axially opposed of brushgear housing is radially directed opposite direction。This simplifies and facilitates the inclination of brushgear housing, simultaneously the elimination of associated movement degree of freedom。Such as, on the side of armature, the accommodation hole in receiving element is configured to open wide radially inward, and is configured to radially open wide on contrary side。Also can realizing contrary embodiment, wherein, the hole that holds in receiving element is radially opened wide being configured on the side of armature, and is configured to open wide radially inward on contrary side。
According to the embodiment that another is suitable, receiving element and brushgear housing are configured to one。Brushgear housing is made up of the material of electric insulation and is such as made up of plastics or sintered material。
According to another suitable embodiment, Multilayer brush implemented into by brush, and it is made up of the layer that at least two is different in the circumference or direction of rotation of commutator。These layers are such as configured to performance layer and are configured to commutation layer, and its resistance can be different；Aptly, performance layer has the resistance less than commutation layer。Performance layer is such as located anteriorly along direction of rotation, and the layer that commutates is located behind。Advantageously, all of layer of brush all extends in whole axial brush length。
Accompanying drawing explanation
Other advantage and suitable embodiment can be obtained from other claims, drawings, description and drawings。Wherein:
Fig. 1 illustrates the launcher for internal combustion engine with starter pinion, and starter pinion can pass axially through starter relay adjustment and rotatably by starting electric motor drive,
Fig. 2 illustrates the longitudinal section of motor, and this motor is used for example as starting electric notor, also show reversing arrangement,
Fig. 3 illustrates the brushgear housing of reversing arrangement in the installation site tilted with enlarged drawing,
Fig. 4 illustrates the cross section of Multilayer brush。
In the accompanying drawings, identical component is provided with identical accompanying drawing labelling。
Detailed description of the invention
The launcher 1 for internal combustion engine that figure 1 illustrates has starter pinion 2, and in order to start internal combustion engine 4, this starter pinion engages with the gear ring 3 of internal combustion engine。Starter pinion 2 is axially displaceably bearing on driving axle 5 as represented by double-head arrow, and wherein, starter pinion 2 can not couple with driving axle 5 phase with the relative rotation, for instance is coupled mutually by multi start thread。Starter pinion 2 is adjusted between the non-working position being pulled and the bonding station being pushed into of the gear ring 3 of internal combustion engine 4 by starter relay 6, starter relay 6 is configured to electromagnetic type and includes relay winding 7 and the reciprocating armature 8 that can be energized, and this reciprocating armature is axially pulled in this relay winding when relay winding 7 is energized。Reciprocating armature 8 kinematically couples with starter pinion 2 phase by engaging bar 9, thus reciprocating armature 8 is converted to the starter pinion 2 corresponding axial adjustment campaign between non-working position and bonding station in resting position and the axial motion that adjusts adjusted between position。
Passing to the actuation movement driving the rotation on axle 5 or on starter pinion 2 to produce by means of starting electric notor 11, this starting electric notor couples with driving axle 5 phase by particularly implementing into the drive mechanism 12 of planetary gear mechanism。Handle start electric notor 11 time by driving axle 5 and thus also starter pinion 2 is placed in rotation。Starter motor 11 is such as configured to place inside stator to be had the motor of the permanent-magnet-field of permanent magnet and has the armature being connected with armature spindle with armature winding, and armature winding is energized by reversing arrangement。
It is assigned adjustment or controller 10 for launcher 1, controls the function of starter relay 6 and starter motor 11 by it。
When handling starter relay 6, reciprocating armature 8 is axially adjusted moving, when reaching to adjust position by making the motion that adjusts of switch element and reciprocating armature 8 kinematically couple the connection electric current for starter motor 11, thus starter motor 11 setting in motion and be rotatably driven and drive axle 5 and starter pinion 2。
Launcher 1 is provided with free wheel device provided, and it is configured to roller freewheel (Rollenfreilauf) 14。Engage bar 9 and be applied on spring element 13, it axially loads the drivening piece 15 of roller freewheel 14 with power, wherein, the little gear flange of roller freewheel 14 or roller flange 16 and drivening piece 15 combined effect, and little gear flange 16 is configured to one with starter pinion 2。Roller freewheel 14 allows transmission rotary motion on the driving direction starting electric notor 11。But, if the rotary speed of gear ring 3 is significantly high after internal combustion engine 4 starts so that driving direction is reverse, kinematic coupled by what roller freewheel 14 eliminated between drivening piece 15 and little gear flange 16。
Fig. 2 illustrates the longitudinal section in the region of reversing arrangement 25 of motor 11 partly。Motor 11 is forming stator case and is having armature spindle 23 in the case 20 that side is closed by diverter bearing cap 21, and this armature spindle can be rotated to support in the bearing 22 in bearing cap 21。Armature 24 and armature spindle 23 are fixedly connected, and armature is the carrier of the armature winding being energized by reversing arrangement 25。
Reversing arrangement 25 includes the commutator 26 of rotor-side and brush carrier or brush device 27, brush carrier or brush device include being arranged in brush plate 28 and brushgear housing 29 and the brush 30 contained therein of stator side。Multiple brushes 30 are arranged in brushgear housing 29 with being distributed on periphery accordingly, wherein corresponding two brushes pair forming association at the brush being diametrically opposed to one another and put, and one of them brush has positive pole, and brush that is relative and that put has negative pole。Each brush 30 can be contained in brushgear housing 29 and by the power of the spring element 31 that is supported in the brushgear housing 29 direction loading force radially towards commutator 26 with moving radially。The side being positioned at inner radial of brush 30 and the circumferential contact of commutator 26, commutator there is multiple commutator segment in the way of distribution on periphery, its mutual electrical separation and being connected with the armature winding of armature 24 respectively through coupling twisted wire 37。Couple twisted wire 37 at one end portion to be connected by the commutator segment of retaining element 38 with commutator 26。Couple twisted wire 37 to be connected with the winding overhang of armature winding in the other end；But such embodiment is also feasible, i.e. wherein, couples twisted wire 37 and formed by the winding overhang of armature winding。The twisted wire 37 that couples on the side face of commutator 26 axially extends only on the relatively short partial-length of commutator 26。
There are multiple permanent magnets 32 of distribution on periphery, its field interactions with armature winding at the inner side place of case 20。
Brushgear housing 29 is provided with the receiving element 35 of dihedral at it on the outside of armature 24, and this receiving element and brushgear housing 29 are implemented integral。Receiving element 35 is implemented L-shaped and has the accommodation hole being radially inwardly directed towards, and the bus-bar 36 of annular inserts in this accommodation hole。
On the outside that bus-bar 36 is axially located at the relative of brushgear housing 29 with brush plate 28 and puts。Brush plate 28 is also accommodated in the receiving element of dihedral (Fig. 3)。
Illustrate the brush carrier in case 20 or brush device 27 in figure 3 with the enlarged drawing in obliquity, for illustrative purposes, be shown in an exaggerated way。Brushgear housing 20 tilts around the axis radially stretched relative to motor longitudinal axis。Bus-bar 36 inserts in the receiving element 35 openly constructed radially inward, wherein, axially extending (looking up in the side of motor longitudinal axis) thickness more than bus-bar 36 holding hole of receiving element 35, thus bus-bar 36 is contained in receiving element 35 with axial gap。Being equally applicable at axially opposed and on the side put receiving element 35, brush plate 28 inserts in this side。Not only it is contemplated that for bus-bar 36 and for brush plate 28 receiving element 35 in different size of gap, it is also contemplated that the gap of formed objects。
Radial force is applied on the brush 30 in brushgear housing 29 by spring element 31, wherein, by the counteracting force of brushgear housing 29 radially to loading force on the direction of the inwall of case 20。Brushgear housing 29 may be disposed to have distance relative to the inwall of case 20。Counteracting force is delivered on brush plate 28 by the receiving element 35 of brushgear housing 29, and wherein, the receiving element 35 holding brush plate 28 is configured to radially open wide。Particularly for the sufficiently large gap in the receiving element 35 of bus-bar 36 and in the inclination being shown in an exaggerated way allowing brushgear housing 29 for the sufficiently large gap in the receiving element 35 of brush plate 28, wherein, the state tilted eliminates the brushgear housing 29 all freedoms of motion in case。Thereby it is ensured that the reliable and fixing cooperation of brushgear housing 29。
As can from Fig. 2 and Fig. 3 in conjunction with obtaining Fig. 4, brush 30 be configured to two-layer equation brush and includes two layer 30a and 30b, and the two layer is different from each other in its material property。Two layer 30a and 30b are fixedly connected to each other, and layer 30a is located anteriorly along direction of rotation and is configured to performance layer, and the layer 30b being located behind along direction of rotation forms commutation layer。Correspondingly, when revolution, first performance layer 30a contacts with the commutator segment of commutator 26 and and then commutation layer 30b just contacts with relevant commutator segment。Performance layer 30a particularly has the resistance less than commutation layer 30b。Two layers 30a, 30b extend on the identical axial length of brush。
The described embodiment of brush relates to all brushes of reversing arrangement。According to embodiment, reversing arrangement can exist the brush of varying number, for instance four or six brushes。Brush plate 28 can be clamped between the side of case 20 and bearing cap 21。But also it is possible that brush plate is screwed in case place or bearing cap place。
Additionally, also contemplate for the electric excitation of motor 11, thus replacing permanent magnet that electricity winding is arranged in the inner side place of case 20。Replace being arranged in motor 11 on the side of bearing cap 21, reversing arrangement may be arranged at if desired axially opposed and on the side put。
Claims (11)
1. one kind is used for motor, reversing arrangement especially for the starter motor (11) of launcher (1), this reversing arrangement is with the commutator (26) being connected with armature spindle (23) and the brush (30) guiding electric current, described brush abuts in the side face place of described commutator (26) and is contained in brushgear housing (29), described brushgear housing is connected with brush plate (28) and is connected with bus-bar (36), wherein, described brush (30) is by the spring element (31) the direction loading force to described commutator (26), it is characterized in that, described bus-bar (36) and/or described brush plate (28) are respectively received in the accommodation hole of receiving element (35) at described brushgear housing (29) place, wherein, relative motor longitudinal axis (34), the hole that holds of described receiving element (35) has bigger than the described bus-bar (36) inserted or the thickness of brush plate (28) axially extending。
2. reversing arrangement according to claim 1, it is characterized in that, be applied not only to the accommodation hole of the receiving element (35) of described bus-bar (36) and the hole that holds for the receiving element (35) of described brush plate (28) has bigger than the described bus-bar (36) inserted or the axial width of brush plate (28) axially extending。
3. reversing arrangement according to claim 1 and 2, it is characterised in that described bus-bar (36) and described brush plate (28) axial gap in different sizes are contained in the corresponding of described receiving element (35) and hold in hole。
4. reversing arrangement according to claim 3, it is characterized in that, with described brush plate (28) in its receiving element (35) compared with, described bus-bar (36) is contained in bigger axial gap in the described receiving element (35) attached troops to a unit。
5. reversing arrangement according to any one of claim 1 to 4, it is characterised in that described bus-bar (36) is arranged in the outside of described brushgear housing (29)。
6. reversing arrangement according to claim 5, it is characterised in that the receiving element (35) in the outside of described brushgear housing (29) is configured to the accommodation section of dihedral, described bus-bar (36) inserts in the section of described accommodation section。
7. reversing arrangement according to any one of claim 1 to 6, it is characterised in that described receiving element (35) hold what hole was configured to open wide in radial directions。
8. reversing arrangement according to claim 7, it is characterised in that the sidepiece place put in the axially opposed of brushgear housing (29) holds what hole was configured to open wide on diametrically opposite direction。
9. reversing arrangement according to any one of claim 1 to 8, it is characterised in that described brush (30) is configured to Multilayer brush and has the different layers of at least two (30a, 30b)。
10. a motor, it has reversing arrangement according to any one of claim 1 to 9 (25)。
11. a launcher for internal combustion engine, it has motor according to claim 10 as starter motor (11)。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014225391.8 | 2014-12-10 | ||
| DE102014225391.8A DE102014225391A1 (en) | 2014-12-10 | 2014-12-10 | Commutation device for an electrical machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105703534A true CN105703534A (en) | 2016-06-22 |
| CN105703534B CN105703534B (en) | 2018-08-07 |
Family
ID=56082417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510901641.9A Expired - Fee Related CN105703534B (en) | 2014-12-10 | 2015-12-09 | Reversing arrangement for motor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105703534B (en) |
| DE (1) | DE102014225391A1 (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406963A (en) * | 1977-10-28 | 1983-09-27 | Interelectric Ag | Electrical machine |
| JPS63294240A (en) * | 1987-05-27 | 1988-11-30 | Hitachi Ltd | Dc motor with winding ignition preventive device built-in type brush |
| US20020047467A1 (en) * | 1998-11-27 | 2002-04-25 | Siemens Ag | Hammer brush holder arrangement with stabilization mechanism |
| CN1449093A (en) * | 2002-03-29 | 2003-10-15 | 三菱电机株式会社 | Rotary motor |
| JP2007124726A (en) * | 2005-10-24 | 2007-05-17 | Toshiba Tec Corp | Commutator motor |
| CN101159360A (en) * | 2006-10-06 | 2008-04-09 | 雷米国际有限公司 | Dynamoelectric machine brush holder assembly and met |
| CN102460909A (en) * | 2009-04-29 | 2012-05-16 | 罗伯特·博世有限公司 | Brush apparatus for an electric machine and electric machine |
| CN103296825A (en) * | 2012-02-27 | 2013-09-11 | 株式会社美姿把 | Motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4241405B4 (en) * | 1992-12-09 | 2006-04-06 | Robert Bosch Gmbh | Noise-isolated brush holder |
| DE202007013137U1 (en) | 2007-09-18 | 2009-05-14 | Hoffmann & Co. Elektrokohle Ag | Brushing apparatus of an electric machine |
| DE102010063688A1 (en) | 2010-12-21 | 2012-06-21 | Robert Bosch Gmbh | Brush apparatus for an electric machine |
-
2014
- 2014-12-10 DE DE102014225391.8A patent/DE102014225391A1/en not_active Withdrawn
-
2015
- 2015-12-09 CN CN201510901641.9A patent/CN105703534B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406963A (en) * | 1977-10-28 | 1983-09-27 | Interelectric Ag | Electrical machine |
| JPS63294240A (en) * | 1987-05-27 | 1988-11-30 | Hitachi Ltd | Dc motor with winding ignition preventive device built-in type brush |
| US20020047467A1 (en) * | 1998-11-27 | 2002-04-25 | Siemens Ag | Hammer brush holder arrangement with stabilization mechanism |
| CN1449093A (en) * | 2002-03-29 | 2003-10-15 | 三菱电机株式会社 | Rotary motor |
| JP2007124726A (en) * | 2005-10-24 | 2007-05-17 | Toshiba Tec Corp | Commutator motor |
| CN101159360A (en) * | 2006-10-06 | 2008-04-09 | 雷米国际有限公司 | Dynamoelectric machine brush holder assembly and met |
| CN102460909A (en) * | 2009-04-29 | 2012-05-16 | 罗伯特·博世有限公司 | Brush apparatus for an electric machine and electric machine |
| CN103296825A (en) * | 2012-02-27 | 2013-09-11 | 株式会社美姿把 | Motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105703534B (en) | 2018-08-07 |
| DE102014225391A1 (en) | 2016-06-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10498182B2 (en) | Electric machine having mechanical field weakening and including a fail-safe actuator system | |
| US20160301277A1 (en) | Stator for an electronically commutated direct current motor | |
| US8513827B2 (en) | Electrical drive machine having a stator and a rotor | |
| CN105703522A (en) | Electric machine | |
| CN111446791A (en) | Permanent magnet excited electromechanical machine | |
| CN111193349A (en) | Rotating electrical machine | |
| CN102261297A (en) | Starter Motor In A Starter For A Combustion Engine | |
| CN1799179A (en) | Electric machine with permanent magnet rotor | |
| CN105656268B (en) | Outer-rotor type variable excitation formula motor | |
| US9722477B2 (en) | Stepping motor | |
| EP3512082B1 (en) | Magnetic device suitable for use as a power generator or drive motor | |
| CN105703534A (en) | Commutator device for electric machine | |
| US9960560B2 (en) | Contact-commutated electric motor | |
| CN105703190A (en) | Reversing device for electrical machine | |
| CN109417325A (en) | For the rotor with rotor skew of motor and the motor of the traction drive for motor vehicle | |
| JP2013002588A (en) | Power transmission device | |
| CN109861428A (en) | Brushless motor and brushless motor control device | |
| CN103580433A (en) | Starter motor for starting equipment | |
| CN105703497A (en) | Electrical machine, in particular starter motor for starting device | |
| CN102803706B (en) | For electric rotating machine, especially for the brushgear of internal combustion engine of motor vehicle starter | |
| EP3189584B1 (en) | Synchronous rotation motor or generator provided with diverse rotors and/or stators | |
| CN105703519A (en) | Commutation apparatus for an electrical machine | |
| CN103066710A (en) | Motor and motor application | |
| US20160126789A1 (en) | Permanent magnet motor | |
| US20180145568A1 (en) | Commutation Device for Electrical Machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180131 Address after: Stuttgart, Germany Applicant after: SEG Automotive Germany GmbH Address before: Stuttgart Applicant before: ROBERT BOSCH GmbH |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20211209 |